WR

Walter Raczynski

📍 Arlington Heights, IL: #9 of 96 inventorsTop 10%
🗺 Illinois: #421 of 4,656 inventorsTop 10%
Overall (1997): #20,419 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5655833 Free-standing task lighting fixture — 1997-08-12
5646920 Digital optical compact disc and compact disc player — 1997-07-08